--- a/media/ffvpx/README_MOZILLA
+++ b/media/ffvpx/README_MOZILLA
@@ -12,24 +12,16 @@ Once yasm is upgraded to 1.2 or later, A
 Add --disable-avx2 to configure on those platforms.
 
 configuration files were generated as follow using the configure script:
 ./configure --disable-everything --disable-protocols --disable-demuxers --disable-muxers --disable-filters --disable-programs --disable-doc --disable-parsers --enable-parser=vp8 --enable-parser=vp9 --enable-decoder=vp8 --enable-decoder=vp9 --disable-static --enable-shared --disable-debug --disable-sdl2 --disable-libxcb --disable-securetransport --disable-iconv --disable-swresample --disable-swscale --disable-avdevice --disable-avfilter --disable-avformat --disable-d3d11va --disable-dxva2 --disable-vaapi --disable-vda --disable-vdpau --disable-videotoolbox --enable-decoder=flac --enable-parser=flac --enable-asm --enable-yasm
 
 config*:
 replace: /HAVE_(MALLOC_H|ARC4RANDOM|LOCALTIME_R|MEMALIGN|POSIX_MEMALIGN)/d
 
-config_darwin32.h:
-add to configure command: --disable-asm --disable-yasm --cc='clang -m32'
-
-config_unix32.h:
-add to configure command: --disable-asm --disable-yasm --cc='clang -m32'
-replace: s/HAVE_SYSCTL 1/HAVE_SYSCTL 0/ and s/HAVE_MEMALIGN 1/HAVE_MEMALIGN 0/ and s/HAVE_POSIX_MEMALIGN 1/HAVE_POSIX_MEMALIGN 0/
-
-
 config_unix64.h/config_unix64.asm:
 replace: s/HAVE_SYSCTL 1/HAVE_SYSCTL 0
 
 config_win32/64.h/asm:
 add to configure command: --toolchain=msvc
 
 Regenerate defaults_disabled.{h,asm} with:
 $ grep -E ".*_(INDEV|OUTDEV|DECODER|ENCODER|DEMUXER|MUXER|PARSER|FILTER|HWACCEL|PROTOCOL|ENCODERS|DECODERS|HWACCELS|INDEVS|OUTDEVS|FILTERS|DEMUXERS|MUXERS|PROTOCOLS) 0" config.h > ~/Work/Mozilla/mozilla-central/media/ffvpx/defaults_disabled.h

--- a/media/ffvpx/config.h
+++ b/media/ffvpx/config.h
@@ -22,22 +22,14 @@
 #if !defined(HAVE_64BIT_BUILD)
 #undef HAVE_MM_EMPTY
 #define HAVE_MM_EMPTY 0
 #endif
 #undef HAVE_LIBC_MSVCRT
 #define HAVE_LIBC_MSVCRT 0
 #endif
 #elif defined(XP_DARWIN)
-#if defined(HAVE_64BIT_BUILD)
 #include "config_darwin64.h"
-#else
-#include "config_darwin32.h"
-#endif
 #elif defined(XP_UNIX)
-#if defined(HAVE_64BIT_BUILD)
 #include "config_unix64.h"
-#else
-#include "config_unix32.h"
-#endif
 #endif
 #include "config_common.h"
 #endif // MOZ_FFVPX_CONFIG_H

deleted file mode 100644
--- a/media/ffvpx/config_darwin32.h
+++ /dev/null
@@ -1,654 +0,0 @@
-/* Automatically generated by configure - do not modify! */
-#ifndef FFMPEG_CONFIG_H
-#define FFMPEG_CONFIG_H
-#define FFMPEG_CONFIGURATION "--disable-everything --disable-protocols --disable-demuxers --disable-muxers --disable-filters --disable-programs --disable-doc --disable-parsers --enable-parser=vp8 --enable-parser=vp9 --enable-decoder=vp8 --enable-decoder=vp9 --disable-static --enable-shared --disable-debug --disable-sdl --disable-libxcb --disable-securetransport --disable-iconv --disable-swresample --disable-swscale --disable-avdevice --disable-avfilter --disable-avformat --disable-d3d11va --disable-dxva2 --disable-vaapi --disable-vda --disable-vdpau --disable-videotoolbox --enable-asm --enable-yasm --disable-asm --disable-yasm --cc='clang -m32'"
-#define FFMPEG_LICENSE "LGPL version 2.1 or later"
-#define CONFIG_THIS_YEAR 2016
-#define FFMPEG_DATADIR "/usr/local/share/ffmpeg"
-#define AVCONV_DATADIR "/usr/local/share/ffmpeg"
-#define CC_IDENT "Apple LLVM version 7.0.2 (clang-700.1.81)"
-#define av_restrict restrict
-#define EXTERN_PREFIX "_"
-#define EXTERN_ASM _
-#define BUILDSUF ""
-#define SLIBSUF ".dylib"
-#define HAVE_MMX2 HAVE_MMXEXT
-#define SWS_MAX_FILTER_SIZE 256
-#define ARCH_AARCH64 0
-#define ARCH_ALPHA 0
-#define ARCH_ARM 0
-#define ARCH_AVR32 0
-#define ARCH_AVR32_AP 0
-#define ARCH_AVR32_UC 0
-#define ARCH_BFIN 0
-#define ARCH_IA64 0
-#define ARCH_M68K 0
-#define ARCH_MIPS 0
-#define ARCH_MIPS64 0
-#define ARCH_PARISC 0
-#define ARCH_PPC 0
-#define ARCH_PPC64 0
-#define ARCH_S390 0
-#define ARCH_SH4 0
-#define ARCH_SPARC 0
-#define ARCH_SPARC64 0
-#define ARCH_TILEGX 0
-#define ARCH_TILEPRO 0
-#define ARCH_TOMI 0
-#define ARCH_X86 0
-#define ARCH_X86_32 0
-#define ARCH_X86_64 0
-#define HAVE_ARMV5TE 0
-#define HAVE_ARMV6 0
-#define HAVE_ARMV6T2 0
-#define HAVE_ARMV8 0
-#define HAVE_NEON 0
-#define HAVE_VFP 0
-#define HAVE_VFPV3 0
-#define HAVE_SETEND 0
-#define HAVE_ALTIVEC 0
-#define HAVE_DCBZL 0
-#define HAVE_LDBRX 0
-#define HAVE_POWER8 0
-#define HAVE_PPC4XX 0
-#define HAVE_VSX 0
-#define HAVE_AESNI 0
-#define HAVE_AMD3DNOW 0
-#define HAVE_AMD3DNOWEXT 0
-#define HAVE_AVX 0
-#define HAVE_AVX2 0
-#define HAVE_FMA3 0
-#define HAVE_FMA4 0
-#define HAVE_MMX 0
-#define HAVE_MMXEXT 0
-#define HAVE_SSE 0
-#define HAVE_SSE2 0
-#define HAVE_SSE3 0
-#define HAVE_SSE4 0
-#define HAVE_SSE42 0
-#define HAVE_SSSE3 0
-#define HAVE_XOP 0
-#define HAVE_CPUNOP 0
-#define HAVE_I686 0
-#define HAVE_MIPSFPU 0
-#define HAVE_MIPS32R2 0
-#define HAVE_MIPS32R5 0
-#define HAVE_MIPS64R2 0
-#define HAVE_MIPS32R6 0
-#define HAVE_MIPS64R6 0
-#define HAVE_MIPSDSP 0
-#define HAVE_MIPSDSPR2 0
-#define HAVE_MSA 0
-#define HAVE_LOONGSON2 0
-#define HAVE_LOONGSON3 0
-#define HAVE_MMI 0
-#define HAVE_ARMV5TE_EXTERNAL 0
-#define HAVE_ARMV6_EXTERNAL 0
-#define HAVE_ARMV6T2_EXTERNAL 0
-#define HAVE_ARMV8_EXTERNAL 0
-#define HAVE_NEON_EXTERNAL 0
-#define HAVE_VFP_EXTERNAL 0
-#define HAVE_VFPV3_EXTERNAL 0
-#define HAVE_SETEND_EXTERNAL 0
-#define HAVE_ALTIVEC_EXTERNAL 0
-#define HAVE_DCBZL_EXTERNAL 0
-#define HAVE_LDBRX_EXTERNAL 0
-#define HAVE_POWER8_EXTERNAL 0
-#define HAVE_PPC4XX_EXTERNAL 0
-#define HAVE_VSX_EXTERNAL 0
-#define HAVE_AESNI_EXTERNAL 0
-#define HAVE_AMD3DNOW_EXTERNAL 0
-#define HAVE_AMD3DNOWEXT_EXTERNAL 0
-#define HAVE_AVX_EXTERNAL 0
-#define HAVE_AVX2_EXTERNAL 0
-#define HAVE_FMA3_EXTERNAL 0
-#define HAVE_FMA4_EXTERNAL 0
-#define HAVE_MMX_EXTERNAL 0
-#define HAVE_MMXEXT_EXTERNAL 0
-#define HAVE_SSE_EXTERNAL 0
-#define HAVE_SSE2_EXTERNAL 0
-#define HAVE_SSE3_EXTERNAL 0
-#define HAVE_SSE4_EXTERNAL 0
-#define HAVE_SSE42_EXTERNAL 0
-#define HAVE_SSSE3_EXTERNAL 0
-#define HAVE_XOP_EXTERNAL 0
-#define HAVE_CPUNOP_EXTERNAL 0
-#define HAVE_I686_EXTERNAL 0
-#define HAVE_MIPSFPU_EXTERNAL 0
-#define HAVE_MIPS32R2_EXTERNAL 0
-#define HAVE_MIPS32R5_EXTERNAL 0
-#define HAVE_MIPS64R2_EXTERNAL 0
-#define HAVE_MIPS32R6_EXTERNAL 0
-#define HAVE_MIPS64R6_EXTERNAL 0
-#define HAVE_MIPSDSP_EXTERNAL 0
-#define HAVE_MIPSDSPR2_EXTERNAL 0
-#define HAVE_MSA_EXTERNAL 0
-#define HAVE_LOONGSON2_EXTERNAL 0
-#define HAVE_LOONGSON3_EXTERNAL 0
-#define HAVE_MMI_EXTERNAL 0
-#define HAVE_ARMV5TE_INLINE 0
-#define HAVE_ARMV6_INLINE 0
-#define HAVE_ARMV6T2_INLINE 0
-#define HAVE_ARMV8_INLINE 0
-#define HAVE_NEON_INLINE 0
-#define HAVE_VFP_INLINE 0
-#define HAVE_VFPV3_INLINE 0
-#define HAVE_SETEND_INLINE 0
-#define HAVE_ALTIVEC_INLINE 0
-#define HAVE_DCBZL_INLINE 0
-#define HAVE_LDBRX_INLINE 0
-#define HAVE_POWER8_INLINE 0
-#define HAVE_PPC4XX_INLINE 0
-#define HAVE_VSX_INLINE 0
-#define HAVE_AESNI_INLINE 0
-#define HAVE_AMD3DNOW_INLINE 0
-#define HAVE_AMD3DNOWEXT_INLINE 0
-#define HAVE_AVX_INLINE 0
-#define HAVE_AVX2_INLINE 0
-#define HAVE_FMA3_INLINE 0
-#define HAVE_FMA4_INLINE 0
-#define HAVE_MMX_INLINE 0
-#define HAVE_MMXEXT_INLINE 0
-#define HAVE_SSE_INLINE 0
-#define HAVE_SSE2_INLINE 0
-#define HAVE_SSE3_INLINE 0
-#define HAVE_SSE4_INLINE 0
-#define HAVE_SSE42_INLINE 0
-#define HAVE_SSSE3_INLINE 0
-#define HAVE_XOP_INLINE 0
-#define HAVE_CPUNOP_INLINE 0
-#define HAVE_I686_INLINE 0
-#define HAVE_MIPSFPU_INLINE 0
-#define HAVE_MIPS32R2_INLINE 0
-#define HAVE_MIPS32R5_INLINE 0
-#define HAVE_MIPS64R2_INLINE 0
-#define HAVE_MIPS32R6_INLINE 0
-#define HAVE_MIPS64R6_INLINE 0
-#define HAVE_MIPSDSP_INLINE 0
-#define HAVE_MIPSDSPR2_INLINE 0
-#define HAVE_MSA_INLINE 0
-#define HAVE_LOONGSON2_INLINE 0
-#define HAVE_LOONGSON3_INLINE 0
-#define HAVE_MMI_INLINE 0
-#define HAVE_ALIGNED_STACK 0
-#define HAVE_FAST_64BIT 0
-#define HAVE_FAST_CLZ 0
-#define HAVE_FAST_CMOV 0
-#define HAVE_LOCAL_ALIGNED_8 1
-#define HAVE_LOCAL_ALIGNED_16 1
-#define HAVE_LOCAL_ALIGNED_32 1
-#define HAVE_SIMD_ALIGN_16 0
-#define HAVE_ATOMICS_GCC 1
-#define HAVE_ATOMICS_SUNCC 0
-#define HAVE_ATOMICS_WIN32 0
-#define HAVE_ATOMIC_CAS_PTR 0
-#define HAVE_ATOMIC_COMPARE_EXCHANGE 1
-#define HAVE_MACHINE_RW_BARRIER 0
-#define HAVE_MEMORYBARRIER 0
-#define HAVE_MM_EMPTY 1
-#define HAVE_RDTSC 0
-#define HAVE_SARESTART 1
-#define HAVE_SEM_TIMEDWAIT 1
-#define HAVE_SYNC_VAL_COMPARE_AND_SWAP 1
-#define HAVE_CABS 1
-#define HAVE_CEXP 1
-#define HAVE_INLINE_ASM 1
-#define HAVE_SYMVER 1
-#define HAVE_YASM 0
-#define HAVE_BIGENDIAN 0
-#define HAVE_FAST_UNALIGNED 0
-#define HAVE_ALSA_ASOUNDLIB_H 0
-#define HAVE_ALTIVEC_H 0
-#define HAVE_ARPA_INET_H 1
-#define HAVE_ASM_TYPES_H 0
-#define HAVE_CDIO_PARANOIA_H 0
-#define HAVE_CDIO_PARANOIA_PARANOIA_H 0
-#define HAVE_DISPATCH_DISPATCH_H 0
-#define HAVE_DEV_BKTR_IOCTL_BT848_H 0
-#define HAVE_DEV_BKTR_IOCTL_METEOR_H 0
-#define HAVE_DEV_IC_BT8XX_H 0
-#define HAVE_DEV_VIDEO_BKTR_IOCTL_BT848_H 0
-#define HAVE_DEV_VIDEO_METEOR_IOCTL_METEOR_H 0
-#define HAVE_DIRECT_H 0
-#define HAVE_DIRENT_H 1
-#define HAVE_DLFCN_H 1
-#define HAVE_D3D11_H 0
-#define HAVE_DXVA_H 0
-#define HAVE_ES2_GL_H 0
-#define HAVE_GSM_H 0
-#define HAVE_IO_H 0
-#define HAVE_MACH_MACH_TIME_H 1
-#define HAVE_MACHINE_IOCTL_BT848_H 0
-#define HAVE_MACHINE_IOCTL_METEOR_H 0
-#define HAVE_OPENCV2_CORE_CORE_C_H 0
-#define HAVE_OPENJPEG_2_1_OPENJPEG_H 0
-#define HAVE_OPENJPEG_2_0_OPENJPEG_H 0
-#define HAVE_OPENJPEG_1_5_OPENJPEG_H 0
-#define HAVE_OPENGL_GL3_H 0
-#define HAVE_POLL_H 1
-#define HAVE_SNDIO_H 0
-#define HAVE_SOUNDCARD_H 0
-#define HAVE_SYS_MMAN_H 1
-#define HAVE_SYS_PARAM_H 1
-#define HAVE_SYS_RESOURCE_H 1
-#define HAVE_SYS_SELECT_H 1
-#define HAVE_SYS_SOUNDCARD_H 0
-#define HAVE_SYS_TIME_H 1
-#define HAVE_SYS_UN_H 1
-#define HAVE_SYS_VIDEOIO_H 0
-#define HAVE_TERMIOS_H 1
-#define HAVE_UDPLITE_H 0
-#define HAVE_UNISTD_H 1
-#define HAVE_VALGRIND_VALGRIND_H 0
-#define HAVE_WINDOWS_H 0
-#define HAVE_WINSOCK2_H 0
-#define HAVE_INTRINSICS_NEON 0
-#define HAVE_ATANF 1
-#define HAVE_ATAN2F 1
-#define HAVE_CBRT 1
-#define HAVE_CBRTF 1
-#define HAVE_COPYSIGN 1
-#define HAVE_COSF 1
-#define HAVE_ERF 1
-#define HAVE_EXP2 1
-#define HAVE_EXP2F 1
-#define HAVE_EXPF 1
-#define HAVE_HYPOT 1
-#define HAVE_ISFINITE 1
-#define HAVE_ISINF 1
-#define HAVE_ISNAN 1
-#define HAVE_LDEXPF 1
-#define HAVE_LLRINT 1
-#define HAVE_LLRINTF 1
-#define HAVE_LOG2 1
-#define HAVE_LOG2F 1
-#define HAVE_LOG10F 1
-#define HAVE_LRINT 1
-#define HAVE_LRINTF 1
-#define HAVE_POWF 1
-#define HAVE_RINT 1
-#define HAVE_ROUND 1
-#define HAVE_ROUNDF 1
-#define HAVE_SINF 1
-#define HAVE_TRUNC 1
-#define HAVE_TRUNCF 1
-#define HAVE_ACCESS 1
-#define HAVE_ALIGNED_MALLOC 0
-#define HAVE_CLOCK_GETTIME 0
-#define HAVE_CLOSESOCKET 0
-#define HAVE_COMMANDLINETOARGVW 0
-#define HAVE_COTASKMEMFREE 0
-#define HAVE_CRYPTGENRANDOM 0
-#define HAVE_DLOPEN 1
-#define HAVE_FCNTL 1
-#define HAVE_FLT_LIM 1
-#define HAVE_FORK 1
-#define HAVE_GETADDRINFO 1
-#define HAVE_GETHRTIME 0
-#define HAVE_GETOPT 1
-#define HAVE_GETPROCESSAFFINITYMASK 0
-#define HAVE_GETPROCESSMEMORYINFO 0
-#define HAVE_GETPROCESSTIMES 0
-#define HAVE_GETRUSAGE 1
-#define HAVE_GETSYSTEMTIMEASFILETIME 0
-#define HAVE_GETTIMEOFDAY 1
-#define HAVE_GLOB 1
-#define HAVE_GLXGETPROCADDRESS 0
-#define HAVE_GMTIME_R 1
-#define HAVE_INET_ATON 1
-#define HAVE_ISATTY 1
-#define HAVE_JACK_PORT_GET_LATENCY_RANGE 0
-#define HAVE_KBHIT 0
-#define HAVE_LOADLIBRARY 0
-#define HAVE_LSTAT 1
-#define HAVE_LZO1X_999_COMPRESS 0
-#define HAVE_MACH_ABSOLUTE_TIME 1
-#define HAVE_MAPVIEWOFFILE 0
-#define HAVE_MKSTEMP 1
-#define HAVE_MMAP 1
-#define HAVE_MPROTECT 1
-#define HAVE_NANOSLEEP 1
-#define HAVE_PEEKNAMEDPIPE 0
-#define HAVE_PTHREAD_CANCEL 1
-#define HAVE_SCHED_GETAFFINITY 0
-#define HAVE_SETCONSOLETEXTATTRIBUTE 0
-#define HAVE_SETCONSOLECTRLHANDLER 0
-#define HAVE_SETMODE 0
-#define HAVE_SETRLIMIT 1
-#define HAVE_SLEEP 0
-#define HAVE_STRERROR_R 1
-#define HAVE_SYSCONF 1
-#define HAVE_USLEEP 1
-#define HAVE_UTGETOSTYPEFROMSTRING 1
-#define HAVE_VIRTUALALLOC 0
-#define HAVE_WGLGETPROCADDRESS 0
-#define HAVE_PTHREADS 1
-#define HAVE_OS2THREADS 0
-#define HAVE_W32THREADS 0
-#define HAVE_AS_DN_DIRECTIVE 0
-#define HAVE_AS_FUNC 0
-#define HAVE_AS_OBJECT_ARCH 0
-#define HAVE_ASM_MOD_Q 0
-#define HAVE_ATTRIBUTE_MAY_ALIAS 1
-#define HAVE_ATTRIBUTE_PACKED 1
-#define HAVE_EBP_AVAILABLE 1
-#define HAVE_EBX_AVAILABLE 1
-#define HAVE_GNU_AS 0
-#define HAVE_GNU_WINDRES 0
-#define HAVE_IBM_ASM 0
-#define HAVE_INLINE_ASM_DIRECT_SYMBOL_REFS 1
-#define HAVE_INLINE_ASM_LABELS 1
-#define HAVE_INLINE_ASM_NONLOCAL_LABELS 1
-#define HAVE_PRAGMA_DEPRECATED 1
-#define HAVE_RSYNC_CONTIMEOUT 0
-#define HAVE_SYMVER_ASM_LABEL 1
-#define HAVE_SYMVER_GNU_ASM 0
-#define HAVE_VFP_ARGS 0
-#define HAVE_XFORM_ASM 0
-#define HAVE_XMM_CLOBBERS 1
-#define HAVE_CONDITION_VARIABLE_PTR 0
-#define HAVE_SOCKLEN_T 1
-#define HAVE_STRUCT_ADDRINFO 1
-#define HAVE_STRUCT_GROUP_SOURCE_REQ 1
-#define HAVE_STRUCT_IP_MREQ_SOURCE 1
-#define HAVE_STRUCT_IPV6_MREQ 1
-#define HAVE_STRUCT_MSGHDR_MSG_FLAGS 1
-#define HAVE_STRUCT_POLLFD 1
-#define HAVE_STRUCT_RUSAGE_RU_MAXRSS 1
-#define HAVE_STRUCT_SCTP_EVENT_SUBSCRIBE 0
-#define HAVE_STRUCT_SOCKADDR_IN6 1
-#define HAVE_STRUCT_SOCKADDR_SA_LEN 1
-#define HAVE_STRUCT_SOCKADDR_STORAGE 1
-#define HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC 0
-#define HAVE_STRUCT_V4L2_FRMIVALENUM_DISCRETE 0
-#define HAVE_ATOMICS_NATIVE 1
-#define HAVE_DOS_PATHS 0
-#define HAVE_DXVA2_LIB 0
-#define HAVE_DXVA2API_COBJ 0
-#define HAVE_LIBC_MSVCRT 0
-#define HAVE_LIBDC1394_1 0
-#define HAVE_LIBDC1394_2 0
-#define HAVE_MAKEINFO 1
-#define HAVE_MAKEINFO_HTML 1
-#define HAVE_MMAL_PARAMETER_VIDEO_MAX_NUM_CALLBACKS 0
-#define HAVE_PERL 1
-#define HAVE_POD2MAN 1
-#define HAVE_SDL2 0
-#define HAVE_SECTION_DATA_REL_RO 0
-#define HAVE_TEXI2HTML 0
-#define HAVE_THREADS 1
-#define HAVE_VAAPI_DRM 0
-#define HAVE_VAAPI_X11 0
-#define HAVE_VDPAU_X11 0
-#define HAVE_WINRT 0
-#define HAVE_XLIB 0
-#define CONFIG_BSFS 0
-#define CONFIG_DECODERS 1
-#define CONFIG_PARSERS 1
-#define CONFIG_DOC 0
-#define CONFIG_HTMLPAGES 1
-#define CONFIG_MANPAGES 1
-#define CONFIG_PODPAGES 1
-#define CONFIG_TXTPAGES 1
-#define CONFIG_AVIO_DIR_CMD_EXAMPLE 1
-#define CONFIG_AVIO_READING_EXAMPLE 1
-#define CONFIG_DECODING_ENCODING_EXAMPLE 0
-#define CONFIG_DEMUXING_DECODING_EXAMPLE 0
-#define CONFIG_EXTRACT_MVS_EXAMPLE 0
-#define CONFIG_FILTER_AUDIO_EXAMPLE 0
-#define CONFIG_FILTERING_AUDIO_EXAMPLE 0
-#define CONFIG_FILTERING_VIDEO_EXAMPLE 0
-#define CONFIG_HTTP_MULTICLIENT_EXAMPLE 0
-#define CONFIG_METADATA_EXAMPLE 0
-#define CONFIG_MUXING_EXAMPLE 0
-#define CONFIG_QSVDEC_EXAMPLE 0
-#define CONFIG_REMUXING_EXAMPLE 0
-#define CONFIG_RESAMPLING_AUDIO_EXAMPLE 0
-#define CONFIG_SCALING_VIDEO_EXAMPLE 0
-#define CONFIG_TRANSCODE_AAC_EXAMPLE 0
-#define CONFIG_TRANSCODING_EXAMPLE 0
-#define CONFIG_AVISYNTH 0
-#define CONFIG_BZLIB 0
-#define CONFIG_CHROMAPRINT 0
-#define CONFIG_CRYSTALHD 0
-#define CONFIG_DECKLINK 0
-#define CONFIG_FREI0R 0
-#define CONFIG_GCRYPT 0
-#define CONFIG_GMP 0
-#define CONFIG_GNUTLS 0
-#define CONFIG_ICONV 0
-#define CONFIG_JNI 0
-#define CONFIG_LADSPA 0
-#define CONFIG_LIBASS 0
-#define CONFIG_LIBBLURAY 0
-#define CONFIG_LIBBS2B 0
-#define CONFIG_LIBCACA 0
-#define CONFIG_LIBCDIO 0
-#define CONFIG_LIBCELT 0
-#define CONFIG_LIBDC1394 0
-#define CONFIG_LIBEBUR128 0
-#define CONFIG_LIBFDK_AAC 0
-#define CONFIG_LIBFLITE 0
-#define CONFIG_LIBFONTCONFIG 0
-#define CONFIG_LIBFREETYPE 0
-#define CONFIG_LIBFRIBIDI 0
-#define CONFIG_LIBGME 0
-#define CONFIG_LIBGSM 0
-#define CONFIG_LIBIEC61883 0
-#define CONFIG_LIBILBC 0
-#define CONFIG_LIBKVAZAAR 0
-#define CONFIG_LIBMODPLUG 0
-#define CONFIG_LIBMP3LAME 0
-#define CONFIG_LIBNUT 0
-#define CONFIG_LIBOPENCORE_AMRNB 0
-#define CONFIG_LIBOPENCORE_AMRWB 0
-#define CONFIG_LIBOPENCV 0
-#define CONFIG_LIBOPENH264 0
-#define CONFIG_LIBOPENJPEG 0
-#define CONFIG_LIBOPENMPT 0
-#define CONFIG_LIBOPUS 0
-#define CONFIG_LIBPULSE 0
-#define CONFIG_LIBRTMP 0
-#define CONFIG_LIBRUBBERBAND 0
-#define CONFIG_LIBSCHROEDINGER 0
-#define CONFIG_LIBSHINE 0
-#define CONFIG_LIBSMBCLIENT 0
-#define CONFIG_LIBSNAPPY 0
-#define CONFIG_LIBSOXR 0
-#define CONFIG_LIBSPEEX 0
-#define CONFIG_LIBSSH 0
-#define CONFIG_LIBTESSERACT 0
-#define CONFIG_LIBTHEORA 0
-#define CONFIG_LIBTWOLAME 0
-#define CONFIG_LIBV4L2 0
-#define CONFIG_LIBVIDSTAB 0
-#define CONFIG_LIBVO_AMRWBENC 0
-#define CONFIG_LIBVORBIS 0
-#define CONFIG_LIBVPX 0
-#define CONFIG_LIBWAVPACK 0
-#define CONFIG_LIBWEBP 0
-#define CONFIG_LIBX264 0
-#define CONFIG_LIBX265 0
-#define CONFIG_LIBXAVS 0
-#define CONFIG_LIBXCB 0
-#define CONFIG_LIBXCB_SHM 0
-#define CONFIG_LIBXCB_SHAPE 0
-#define CONFIG_LIBXCB_XFIXES 0
-#define CONFIG_LIBXVID 0
-#define CONFIG_LIBZIMG 0
-#define CONFIG_LIBZMQ 0
-#define CONFIG_LIBZVBI 0
-#define CONFIG_LZMA 0
-#define CONFIG_MEDIACODEC 0
-#define CONFIG_NETCDF 0
-#define CONFIG_OPENAL 0
-#define CONFIG_OPENCL 0
-#define CONFIG_OPENGL 0
-#define CONFIG_OPENSSL 0
-#define CONFIG_SCHANNEL 0
-#define CONFIG_SDL 0
-#define CONFIG_SDL2 0
-#define CONFIG_SECURETRANSPORT 0
-#define CONFIG_VIDEOTOOLBOX 0
-#define CONFIG_X11GRAB 0
-#define CONFIG_XLIB 0
-#define CONFIG_ZLIB 0
-#define CONFIG_AUDIOTOOLBOX 0
-#define CONFIG_CUDA 0
-#define CONFIG_CUVID 0
-#define CONFIG_D3D11VA 0
-#define CONFIG_DXVA2 0
-#define CONFIG_LIBMFX 0
-#define CONFIG_LIBNPP 0
-#define CONFIG_MMAL 0
-#define CONFIG_NVENC 0
-#define CONFIG_OMX 0
-#define CONFIG_VAAPI 0
-#define CONFIG_VDA 0
-#define CONFIG_VDPAU 0
-#define CONFIG_XVMC 0
-#define CONFIG_FTRAPV 0
-#define CONFIG_GRAY 0
-#define CONFIG_HARDCODED_TABLES 0
-#define CONFIG_OMX_RPI 0
-#define CONFIG_RUNTIME_CPUDETECT 1
-#define CONFIG_SAFE_BITSTREAM_READER 1
-#define CONFIG_SHARED 1
-#define CONFIG_SMALL 0
-#define CONFIG_STATIC 0
-#define CONFIG_SWSCALE_ALPHA 1
-#define CONFIG_GPL 0
-#define CONFIG_NONFREE 0
-#define CONFIG_VERSION3 0
-#define CONFIG_AVCODEC 1
-#define CONFIG_AVDEVICE 0
-#define CONFIG_AVFILTER 0
-#define CONFIG_AVFORMAT 0
-#define CONFIG_AVRESAMPLE 0
-#define CONFIG_AVUTIL 1
-#define CONFIG_POSTPROC 0
-#define CONFIG_SWRESAMPLE 0
-#define CONFIG_SWSCALE 0
-#define CONFIG_FFPLAY 0
-#define CONFIG_FFPROBE 0
-#define CONFIG_FFSERVER 0
-#define CONFIG_FFMPEG 0
-#define CONFIG_DCT 0
-#define CONFIG_DWT 0
-#define CONFIG_ERROR_RESILIENCE 0
-#define CONFIG_FAAN 1
-#define CONFIG_FAST_UNALIGNED 0
-#define CONFIG_FFT 0
-#define CONFIG_LSP 0
-#define CONFIG_LZO 0
-#define CONFIG_MDCT 0
-#define CONFIG_PIXELUTILS 0
-#define CONFIG_NETWORK 0
-#define CONFIG_RDFT 0
-#define CONFIG_FONTCONFIG 0
-#define CONFIG_MEMALIGN_HACK 0
-#define CONFIG_MEMORY_POISONING 0
-#define CONFIG_NEON_CLOBBER_TEST 0
-#define CONFIG_PIC 1
-#define CONFIG_POD2MAN 1
-#define CONFIG_RAISE_MAJOR 0
-#define CONFIG_THUMB 0
-#define CONFIG_VALGRIND_BACKTRACE 0
-#define CONFIG_XMM_CLOBBER_TEST 0
-#define CONFIG_AANDCTTABLES 0
-#define CONFIG_AC3DSP 0
-#define CONFIG_AUDIO_FRAME_QUEUE 0
-#define CONFIG_AUDIODSP 0
-#define CONFIG_BLOCKDSP 0
-#define CONFIG_BSWAPDSP 0
-#define CONFIG_CABAC 0
-#define CONFIG_DIRAC_PARSE 0
-#define CONFIG_DVPROFILE 0
-#define CONFIG_EXIF 0
-#define CONFIG_FAANDCT 0
-#define CONFIG_FAANIDCT 0
-#define CONFIG_FDCTDSP 0
-#define CONFIG_FLACDSP 1
-#define CONFIG_FMTCONVERT 0
-#define CONFIG_G722DSP 0
-#define CONFIG_GOLOMB 1
-#define CONFIG_GPLV3 0
-#define CONFIG_H263DSP 0
-#define CONFIG_H264CHROMA 0
-#define CONFIG_H264DSP 0
-#define CONFIG_H264PRED 1
-#define CONFIG_H264QPEL 0
-#define CONFIG_HPELDSP 0
-#define CONFIG_HUFFMAN 0
-#define CONFIG_HUFFYUVDSP 0
-#define CONFIG_HUFFYUVENCDSP 0
-#define CONFIG_IDCTDSP 0
-#define CONFIG_IIRFILTER 0
-#define CONFIG_IMDCT15 0
-#define CONFIG_INTRAX8 0
-#define CONFIG_ISO_MEDIA 0
-#define CONFIG_IVIDSP 0
-#define CONFIG_JPEGTABLES 0
-#define CONFIG_LGPLV3 0
-#define CONFIG_LIBX262 0
-#define CONFIG_LLAUDDSP 0
-#define CONFIG_LLVIDDSP 0
-#define CONFIG_LPC 0
-#define CONFIG_LZF 0
-#define CONFIG_ME_CMP 0
-#define CONFIG_MPEG_ER 0
-#define CONFIG_MPEGAUDIO 0
-#define CONFIG_MPEGAUDIODSP 0
-#define CONFIG_MPEGVIDEO 0
-#define CONFIG_MPEGVIDEOENC 0
-#define CONFIG_MSS34DSP 0
-#define CONFIG_PIXBLOCKDSP 0
-#define CONFIG_QPELDSP 0
-#define CONFIG_QSV 0
-#define CONFIG_QSVDEC 0
-#define CONFIG_QSVENC 0
-#define CONFIG_RANGECODER 0
-#define CONFIG_RIFFDEC 0
-#define CONFIG_RIFFENC 0
-#define CONFIG_RTPDEC 0
-#define CONFIG_RTPENC_CHAIN 0
-#define CONFIG_RV34DSP 0
-#define CONFIG_SINEWIN 0
-#define CONFIG_SNAPPY 0
-#define CONFIG_SRTP 0
-#define CONFIG_STARTCODE 0
-#define CONFIG_TEXTUREDSP 0
-#define CONFIG_TEXTUREDSPENC 0
-#define CONFIG_TPELDSP 0
-#define CONFIG_VAAPI_ENCODE 0
-#define CONFIG_VC1DSP 0
-#define CONFIG_VIDEODSP 1
-#define CONFIG_VP3DSP 0
-#define CONFIG_VP56DSP 0
-#define CONFIG_VP8DSP 1
-#define CONFIG_VT_BT2020 0
-#define CONFIG_WMA_FREQS 0
-#define CONFIG_WMV2DSP 0
-#define CONFIG_AAC_ADTSTOASC_BSF 0
-#define CONFIG_CHOMP_BSF 0
-#define CONFIG_DUMP_EXTRADATA_BSF 0
-#define CONFIG_DCA_CORE_BSF 0
-#define CONFIG_H264_MP4TOANNEXB_BSF 0
-#define CONFIG_HEVC_MP4TOANNEXB_BSF 0
-#define CONFIG_IMX_DUMP_HEADER_BSF 0
-#define CONFIG_MJPEG2JPEG_BSF 0
-#define CONFIG_MJPEGA_DUMP_HEADER_BSF 0
-#define CONFIG_MP3_HEADER_DECOMPRESS_BSF 0
-#define CONFIG_MPEG4_UNPACK_BFRAMES_BSF 0
-#define CONFIG_MOV2TEXTSUB_BSF 0
-#define CONFIG_NOISE_BSF 0
-#define CONFIG_REMOVE_EXTRADATA_BSF 0
-#define CONFIG_TEXT2MOVSUB_BSF 0
-#define CONFIG_VP9_SUPERFRAME_BSF 0
-#define CONFIG_VP8_DECODER 1
-#define CONFIG_VP9_DECODER 1
-#define CONFIG_FLAC_DECODER 1
-#define CONFIG_FLAC_PARSER 1
-#define CONFIG_VP8_PARSER 1
-#define CONFIG_VP9_PARSER 1
-#endif /* FFMPEG_CONFIG_H */

deleted file mode 100644
--- a/media/ffvpx/config_unix32.h
+++ /dev/null
@@ -1,653 +0,0 @@
-/* Automatically generated by configure - do not modify! */
-#ifndef FFMPEG_CONFIG_H
-#define FFMPEG_CONFIG_H
-#define FFMPEG_CONFIGURATION "--disable-everything --disable-protocols --disable-demuxers --disable-muxers --disable-filters --disable-programs --disable-doc --disable-parsers --enable-parser=vp8 --enable-parser=vp9 --enable-decoder=vp8 --enable-decoder=vp9 --disable-static --enable-shared --disable-debug --disable-sdl --disable-libxcb --disable-securetransport --disable-iconv --disable-swresample --disable-swscale --disable-avdevice --disable-avfilter --disable-avformat --disable-d3d11va --disable-dxva2 --disable-vaapi --disable-vda --disable-vdpau --disable-videotoolbox --enable-asm --enable-yasm --disable-asm --disable-yasm --cc='gcc -m32'"
-#define FFMPEG_LICENSE "LGPL version 2.1 or later"
-#define CONFIG_THIS_YEAR 2016
-#define FFMPEG_DATADIR "/usr/local/share/ffmpeg"
-#define AVCONV_DATADIR "/usr/local/share/ffmpeg"
-#define CC_IDENT "gcc 4.6 (Ubuntu/Linaro 4.6.3-1ubuntu5)"
-#define av_restrict restrict
-#define EXTERN_PREFIX ""
-#define EXTERN_ASM
-#define BUILDSUF ""
-#define SLIBSUF ".so"
-#define HAVE_MMX2 HAVE_MMXEXT
-#define SWS_MAX_FILTER_SIZE 256
-#define ARCH_AARCH64 0
-#define ARCH_ALPHA 0
-#define ARCH_ARM 0
-#define ARCH_AVR32 0
-#define ARCH_AVR32_AP 0
-#define ARCH_AVR32_UC 0
-#define ARCH_BFIN 0
-#define ARCH_IA64 0
-#define ARCH_M68K 0
-#define ARCH_MIPS 0
-#define ARCH_MIPS64 0
-#define ARCH_PARISC 0
-#define ARCH_PPC 0
-#define ARCH_PPC64 0
-#define ARCH_S390 0
-#define ARCH_SH4 0
-#define ARCH_SPARC 0
-#define ARCH_SPARC64 0
-#define ARCH_TILEGX 0
-#define ARCH_TILEPRO 0
-#define ARCH_TOMI 0
-#define ARCH_X86 0
-#define ARCH_X86_32 0
-#define ARCH_X86_64 0
-#define HAVE_ARMV5TE 0
-#define HAVE_ARMV6 0
-#define HAVE_ARMV6T2 0
-#define HAVE_ARMV8 0
-#define HAVE_NEON 0
-#define HAVE_VFP 0
-#define HAVE_VFPV3 0
-#define HAVE_SETEND 0
-#define HAVE_ALTIVEC 0
-#define HAVE_DCBZL 0
-#define HAVE_LDBRX 0
-#define HAVE_POWER8 0
-#define HAVE_PPC4XX 0
-#define HAVE_VSX 0
-#define HAVE_AESNI 0
-#define HAVE_AMD3DNOW 0
-#define HAVE_AMD3DNOWEXT 0
-#define HAVE_AVX 0
-#define HAVE_AVX2 0
-#define HAVE_FMA3 0
-#define HAVE_FMA4 0
-#define HAVE_MMX 0
-#define HAVE_MMXEXT 0
-#define HAVE_SSE 0
-#define HAVE_SSE2 0
-#define HAVE_SSE3 0
-#define HAVE_SSE4 0
-#define HAVE_SSE42 0
-#define HAVE_SSSE3 0
-#define HAVE_XOP 0
-#define HAVE_CPUNOP 0
-#define HAVE_I686 0
-#define HAVE_MIPSFPU 0
-#define HAVE_MIPS32R2 0
-#define HAVE_MIPS32R5 0
-#define HAVE_MIPS64R2 0
-#define HAVE_MIPS32R6 0
-#define HAVE_MIPS64R6 0
-#define HAVE_MIPSDSP 0
-#define HAVE_MIPSDSPR2 0
-#define HAVE_MSA 0
-#define HAVE_LOONGSON2 0
-#define HAVE_LOONGSON3 0
-#define HAVE_MMI 0
-#define HAVE_ARMV5TE_EXTERNAL 0
-#define HAVE_ARMV6_EXTERNAL 0
-#define HAVE_ARMV6T2_EXTERNAL 0
-#define HAVE_ARMV8_EXTERNAL 0
-#define HAVE_NEON_EXTERNAL 0
-#define HAVE_VFP_EXTERNAL 0
-#define HAVE_VFPV3_EXTERNAL 0
-#define HAVE_SETEND_EXTERNAL 0
-#define HAVE_ALTIVEC_EXTERNAL 0
-#define HAVE_DCBZL_EXTERNAL 0
-#define HAVE_LDBRX_EXTERNAL 0
-#define HAVE_POWER8_EXTERNAL 0
-#define HAVE_PPC4XX_EXTERNAL 0
-#define HAVE_VSX_EXTERNAL 0
-#define HAVE_AESNI_EXTERNAL 0
-#define HAVE_AMD3DNOW_EXTERNAL 0
-#define HAVE_AMD3DNOWEXT_EXTERNAL 0
-#define HAVE_AVX_EXTERNAL 0
-#define HAVE_AVX2_EXTERNAL 0
-#define HAVE_FMA3_EXTERNAL 0
-#define HAVE_FMA4_EXTERNAL 0
-#define HAVE_MMX_EXTERNAL 0
-#define HAVE_MMXEXT_EXTERNAL 0
-#define HAVE_SSE_EXTERNAL 0
-#define HAVE_SSE2_EXTERNAL 0
-#define HAVE_SSE3_EXTERNAL 0
-#define HAVE_SSE4_EXTERNAL 0
-#define HAVE_SSE42_EXTERNAL 0
-#define HAVE_SSSE3_EXTERNAL 0
-#define HAVE_XOP_EXTERNAL 0
-#define HAVE_CPUNOP_EXTERNAL 0
-#define HAVE_I686_EXTERNAL 0
-#define HAVE_MIPSFPU_EXTERNAL 0
-#define HAVE_MIPS32R2_EXTERNAL 0
-#define HAVE_MIPS32R5_EXTERNAL 0
-#define HAVE_MIPS64R2_EXTERNAL 0
-#define HAVE_MIPS32R6_EXTERNAL 0
-#define HAVE_MIPS64R6_EXTERNAL 0
-#define HAVE_MIPSDSP_EXTERNAL 0
-#define HAVE_MIPSDSPR2_EXTERNAL 0
-#define HAVE_MSA_EXTERNAL 0
-#define HAVE_LOONGSON2_EXTERNAL 0
-#define HAVE_LOONGSON3_EXTERNAL 0
-#define HAVE_MMI_EXTERNAL 0
-#define HAVE_ARMV5TE_INLINE 0
-#define HAVE_ARMV6_INLINE 0
-#define HAVE_ARMV6T2_INLINE 0
-#define HAVE_ARMV8_INLINE 0
-#define HAVE_NEON_INLINE 0
-#define HAVE_VFP_INLINE 0
-#define HAVE_VFPV3_INLINE 0
-#define HAVE_SETEND_INLINE 0
-#define HAVE_ALTIVEC_INLINE 0
-#define HAVE_DCBZL_INLINE 0
-#define HAVE_LDBRX_INLINE 0
-#define HAVE_POWER8_INLINE 0
-#define HAVE_PPC4XX_INLINE 0
-#define HAVE_VSX_INLINE 0
-#define HAVE_AESNI_INLINE 0
-#define HAVE_AMD3DNOW_INLINE 0
-#define HAVE_AMD3DNOWEXT_INLINE 0
-#define HAVE_AVX_INLINE 0
-#define HAVE_AVX2_INLINE 0
-#define HAVE_FMA3_INLINE 0
-#define HAVE_FMA4_INLINE 0
-#define HAVE_MMX_INLINE 0
-#define HAVE_MMXEXT_INLINE 0
-#define HAVE_SSE_INLINE 0
-#define HAVE_SSE2_INLINE 0
-#define HAVE_SSE3_INLINE 0
-#define HAVE_SSE4_INLINE 0
-#define HAVE_SSE42_INLINE 0
-#define HAVE_SSSE3_INLINE 0
-#define HAVE_XOP_INLINE 0
-#define HAVE_CPUNOP_INLINE 0
-#define HAVE_I686_INLINE 0
-#define HAVE_MIPSFPU_INLINE 0
-#define HAVE_MIPS32R2_INLINE 0
-#define HAVE_MIPS32R5_INLINE 0
-#define HAVE_MIPS64R2_INLINE 0
-#define HAVE_MIPS32R6_INLINE 0
-#define HAVE_MIPS64R6_INLINE 0
-#define HAVE_MIPSDSP_INLINE 0
-#define HAVE_MIPSDSPR2_INLINE 0
-#define HAVE_MSA_INLINE 0
-#define HAVE_LOONGSON2_INLINE 0
-#define HAVE_LOONGSON3_INLINE 0
-#define HAVE_MMI_INLINE 0
-#define HAVE_ALIGNED_STACK 0
-#define HAVE_FAST_64BIT 0
-#define HAVE_FAST_CLZ 0
-#define HAVE_FAST_CMOV 0
-#define HAVE_LOCAL_ALIGNED_8 1
-#define HAVE_LOCAL_ALIGNED_16 1
-#define HAVE_LOCAL_ALIGNED_32 1
-#define HAVE_SIMD_ALIGN_16 0
-#define HAVE_ATOMICS_GCC 1
-#define HAVE_ATOMICS_SUNCC 0
-#define HAVE_ATOMICS_WIN32 0
-#define HAVE_ATOMIC_CAS_PTR 0
-#define HAVE_ATOMIC_COMPARE_EXCHANGE 0
-#define HAVE_MACHINE_RW_BARRIER 0
-#define HAVE_MEMORYBARRIER 0
-#define HAVE_MM_EMPTY 0
-#define HAVE_RDTSC 0
-#define HAVE_SARESTART 1
-#define HAVE_SEM_TIMEDWAIT 1
-#define HAVE_SYNC_VAL_COMPARE_AND_SWAP 1
-#define HAVE_CABS 1
-#define HAVE_CEXP 1
-#define HAVE_INLINE_ASM 1
-#define HAVE_SYMVER 1
-#define HAVE_YASM 0
-#define HAVE_BIGENDIAN 0
-#define HAVE_FAST_UNALIGNED 0
-#define HAVE_ALSA_ASOUNDLIB_H 0
-#define HAVE_ALTIVEC_H 0
-#define HAVE_ARPA_INET_H 1
-#define HAVE_ASM_TYPES_H 1
-#define HAVE_CDIO_PARANOIA_H 0
-#define HAVE_CDIO_PARANOIA_PARANOIA_H 0
-#define HAVE_DISPATCH_DISPATCH_H 0
-#define HAVE_DEV_BKTR_IOCTL_BT848_H 0
-#define HAVE_DEV_BKTR_IOCTL_METEOR_H 0
-#define HAVE_DEV_IC_BT8XX_H 0
-#define HAVE_DEV_VIDEO_BKTR_IOCTL_BT848_H 0
-#define HAVE_DEV_VIDEO_METEOR_IOCTL_METEOR_H 0
-#define HAVE_DIRECT_H 0
-#define HAVE_DIRENT_H 1
-#define HAVE_DLFCN_H 1
-#define HAVE_D3D11_H 0
-#define HAVE_DXVA_H 0
-#define HAVE_ES2_GL_H 0
-#define HAVE_GSM_H 0
-#define HAVE_IO_H 0
-#define HAVE_MACH_MACH_TIME_H 0
-#define HAVE_MACHINE_IOCTL_BT848_H 0
-#define HAVE_MACHINE_IOCTL_METEOR_H 0
-#define HAVE_OPENCV2_CORE_CORE_C_H 0
-#define HAVE_OPENJPEG_2_1_OPENJPEG_H 0
-#define HAVE_OPENJPEG_2_0_OPENJPEG_H 0
-#define HAVE_OPENJPEG_1_5_OPENJPEG_H 0
-#define HAVE_OPENGL_GL3_H 0
-#define HAVE_POLL_H 1
-#define HAVE_SNDIO_H 0
-#define HAVE_SOUNDCARD_H 0
-#define HAVE_SYS_MMAN_H 1
-#define HAVE_SYS_PARAM_H 1
-#define HAVE_SYS_RESOURCE_H 1
-#define HAVE_SYS_SELECT_H 1
-#define HAVE_SYS_SOUNDCARD_H 1
-#define HAVE_SYS_TIME_H 1
-#define HAVE_SYS_UN_H 1
-#define HAVE_SYS_VIDEOIO_H 0
-#define HAVE_TERMIOS_H 1
-#define HAVE_UDPLITE_H 0
-#define HAVE_UNISTD_H 1
-#define HAVE_VALGRIND_VALGRIND_H 0
-#define HAVE_WINDOWS_H 0
-#define HAVE_WINSOCK2_H 0
-#define HAVE_INTRINSICS_NEON 0
-#define HAVE_ATANF 1
-#define HAVE_ATAN2F 1
-#define HAVE_CBRT 1
-#define HAVE_CBRTF 1
-#define HAVE_COPYSIGN 1
-#define HAVE_COSF 1
-#define HAVE_ERF 1
-#define HAVE_EXP2 1
-#define HAVE_EXP2F 1
-#define HAVE_EXPF 1
-#define HAVE_HYPOT 1
-#define HAVE_ISFINITE 1
-#define HAVE_ISINF 1
-#define HAVE_ISNAN 1
-#define HAVE_LDEXPF 1
-#define HAVE_LLRINT 1
-#define HAVE_LLRINTF 1
-#define HAVE_LOG2 1
-#define HAVE_LOG2F 1
-#define HAVE_LOG10F 1
-#define HAVE_LRINT 1
-#define HAVE_LRINTF 1
-#define HAVE_POWF 1
-#define HAVE_RINT 1
-#define HAVE_ROUND 1
-#define HAVE_ROUNDF 1
-#define HAVE_SINF 1
-#define HAVE_TRUNC 1
-#define HAVE_TRUNCF 1
-#define HAVE_ACCESS 1
-#define HAVE_ALIGNED_MALLOC 0
-#define HAVE_CLOCK_GETTIME 1
-#define HAVE_CLOSESOCKET 0
-#define HAVE_COMMANDLINETOARGVW 0
-#define HAVE_COTASKMEMFREE 0
-#define HAVE_CRYPTGENRANDOM 0
-#define HAVE_DLOPEN 1
-#define HAVE_FCNTL 1
-#define HAVE_FLT_LIM 1
-#define HAVE_FORK 1
-#define HAVE_GETADDRINFO 1
-#define HAVE_GETHRTIME 0
-#define HAVE_GETOPT 1
-#define HAVE_GETPROCESSAFFINITYMASK 0
-#define HAVE_GETPROCESSMEMORYINFO 0
-#define HAVE_GETPROCESSTIMES 0
-#define HAVE_GETRUSAGE 1
-#define HAVE_GETSYSTEMTIMEASFILETIME 0
-#define HAVE_GETTIMEOFDAY 1
-#define HAVE_GLOB 1
-#define HAVE_GLXGETPROCADDRESS 0
-#define HAVE_GMTIME_R 1
-#define HAVE_INET_ATON 1
-#define HAVE_ISATTY 1
-#define HAVE_JACK_PORT_GET_LATENCY_RANGE 0
-#define HAVE_KBHIT 0
-#define HAVE_LOADLIBRARY 0
-#define HAVE_LSTAT 1
-#define HAVE_LZO1X_999_COMPRESS 0
-#define HAVE_MACH_ABSOLUTE_TIME 0
-#define HAVE_MAPVIEWOFFILE 0
-#define HAVE_MKSTEMP 1
-#define HAVE_MMAP 1
-#define HAVE_MPROTECT 1
-#define HAVE_NANOSLEEP 1
-#define HAVE_PEEKNAMEDPIPE 0
-#define HAVE_PTHREAD_CANCEL 1
-#define HAVE_SCHED_GETAFFINITY 1
-#define HAVE_SETCONSOLETEXTATTRIBUTE 0
-#define HAVE_SETCONSOLECTRLHANDLER 0
-#define HAVE_SETMODE 0
-#define HAVE_SETRLIMIT 1
-#define HAVE_SLEEP 0
-#define HAVE_STRERROR_R 1
-#define HAVE_SYSCONF 1
-#define HAVE_USLEEP 1
-#define HAVE_UTGETOSTYPEFROMSTRING 0
-#define HAVE_VIRTUALALLOC 0
-#define HAVE_WGLGETPROCADDRESS 0
-#define HAVE_PTHREADS 1
-#define HAVE_OS2THREADS 0
-#define HAVE_W32THREADS 0
-#define HAVE_AS_DN_DIRECTIVE 0
-#define HAVE_AS_FUNC 0
-#define HAVE_AS_OBJECT_ARCH 0
-#define HAVE_ASM_MOD_Q 0
-#define HAVE_ATTRIBUTE_MAY_ALIAS 1
-#define HAVE_ATTRIBUTE_PACKED 1
-#define HAVE_EBP_AVAILABLE 1
-#define HAVE_EBX_AVAILABLE 1
-#define HAVE_GNU_AS 0
-#define HAVE_GNU_WINDRES 0
-#define HAVE_IBM_ASM 0
-#define HAVE_INLINE_ASM_DIRECT_SYMBOL_REFS 1
-#define HAVE_INLINE_ASM_LABELS 1
-#define HAVE_INLINE_ASM_NONLOCAL_LABELS 1
-#define HAVE_PRAGMA_DEPRECATED 1
-#define HAVE_RSYNC_CONTIMEOUT 1
-#define HAVE_SYMVER_ASM_LABEL 0
-#define HAVE_SYMVER_GNU_ASM 1
-#define HAVE_VFP_ARGS 0
-#define HAVE_XFORM_ASM 0
-#define HAVE_XMM_CLOBBERS 0
-#define HAVE_CONDITION_VARIABLE_PTR 0
-#define HAVE_SOCKLEN_T 1
-#define HAVE_STRUCT_ADDRINFO 1
-#define HAVE_STRUCT_GROUP_SOURCE_REQ 1
-#define HAVE_STRUCT_IP_MREQ_SOURCE 1
-#define HAVE_STRUCT_IPV6_MREQ 1
-#define HAVE_STRUCT_MSGHDR_MSG_FLAGS 1
-#define HAVE_STRUCT_POLLFD 1
-#define HAVE_STRUCT_RUSAGE_RU_MAXRSS 1
-#define HAVE_STRUCT_SCTP_EVENT_SUBSCRIBE 0
-#define HAVE_STRUCT_SOCKADDR_IN6 1
-#define HAVE_STRUCT_SOCKADDR_SA_LEN 0
-#define HAVE_STRUCT_SOCKADDR_STORAGE 1
-#define HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC 1
-#define HAVE_STRUCT_V4L2_FRMIVALENUM_DISCRETE 1
-#define HAVE_ATOMICS_NATIVE 1
-#define HAVE_DOS_PATHS 0
-#define HAVE_DXVA2_LIB 0
-#define HAVE_DXVA2API_COBJ 0
-#define HAVE_LIBC_MSVCRT 0
-#define HAVE_LIBDC1394_1 0
-#define HAVE_LIBDC1394_2 0
-#define HAVE_MAKEINFO 0
-#define HAVE_MAKEINFO_HTML 0
-#define HAVE_MMAL_PARAMETER_VIDEO_MAX_NUM_CALLBACKS 0
-#define HAVE_PERL 1
-#define HAVE_POD2MAN 1
-#define HAVE_SDL2 0
-#define HAVE_SECTION_DATA_REL_RO 1
-#define HAVE_TEXI2HTML 0
-#define HAVE_THREADS 1
-#define HAVE_VAAPI_DRM 0
-#define HAVE_VAAPI_X11 0
-#define HAVE_VDPAU_X11 0
-#define HAVE_WINRT 0
-#define HAVE_XLIB 0
-#define CONFIG_BSFS 0
-#define CONFIG_DECODERS 1
-#define CONFIG_PARSERS 1
-#define CONFIG_DOC 0
-#define CONFIG_HTMLPAGES 0
-#define CONFIG_MANPAGES 1
-#define CONFIG_PODPAGES 1
-#define CONFIG_TXTPAGES 0
-#define CONFIG_AVIO_DIR_CMD_EXAMPLE 1
-#define CONFIG_AVIO_READING_EXAMPLE 1
-#define CONFIG_DECODING_ENCODING_EXAMPLE 0
-#define CONFIG_DEMUXING_DECODING_EXAMPLE 0
-#define CONFIG_EXTRACT_MVS_EXAMPLE 0
-#define CONFIG_FILTER_AUDIO_EXAMPLE 0
-#define CONFIG_FILTERING_AUDIO_EXAMPLE 0
-#define CONFIG_FILTERING_VIDEO_EXAMPLE 0
-#define CONFIG_HTTP_MULTICLIENT_EXAMPLE 0
-#define CONFIG_METADATA_EXAMPLE 0
-#define CONFIG_MUXING_EXAMPLE 0
-#define CONFIG_QSVDEC_EXAMPLE 0
-#define CONFIG_REMUXING_EXAMPLE 0
-#define CONFIG_RESAMPLING_AUDIO_EXAMPLE 0
-#define CONFIG_SCALING_VIDEO_EXAMPLE 0
-#define CONFIG_TRANSCODE_AAC_EXAMPLE 0
-#define CONFIG_TRANSCODING_EXAMPLE 0
-#define CONFIG_AVISYNTH 0
-#define CONFIG_BZLIB 0
-#define CONFIG_CHROMAPRINT 0
-#define CONFIG_CRYSTALHD 0
-#define CONFIG_DECKLINK 0
-#define CONFIG_FREI0R 0
-#define CONFIG_GCRYPT 0
-#define CONFIG_GMP 0
-#define CONFIG_GNUTLS 0
-#define CONFIG_ICONV 0
-#define CONFIG_JNI 0
-#define CONFIG_LADSPA 0
-#define CONFIG_LIBASS 0
-#define CONFIG_LIBBLURAY 0
-#define CONFIG_LIBBS2B 0
-#define CONFIG_LIBCACA 0
-#define CONFIG_LIBCDIO 0
-#define CONFIG_LIBCELT 0
-#define CONFIG_LIBDC1394 0
-#define CONFIG_LIBEBUR128 0
-#define CONFIG_LIBFDK_AAC 0
-#define CONFIG_LIBFLITE 0
-#define CONFIG_LIBFONTCONFIG 0
-#define CONFIG_LIBFREETYPE 0
-#define CONFIG_LIBFRIBIDI 0
-#define CONFIG_LIBGME 0
-#define CONFIG_LIBGSM 0
-#define CONFIG_LIBIEC61883 0
-#define CONFIG_LIBILBC 0
-#define CONFIG_LIBKVAZAAR 0
-#define CONFIG_LIBMODPLUG 0
-#define CONFIG_LIBMP3LAME 0
-#define CONFIG_LIBNUT 0
-#define CONFIG_LIBOPENCORE_AMRNB 0
-#define CONFIG_LIBOPENCORE_AMRWB 0
-#define CONFIG_LIBOPENCV 0
-#define CONFIG_LIBOPENH264 0
-#define CONFIG_LIBOPENJPEG 0
-#define CONFIG_LIBOPENMPT 0
-#define CONFIG_LIBOPUS 0
-#define CONFIG_LIBPULSE 0
-#define CONFIG_LIBRTMP 0
-#define CONFIG_LIBRUBBERBAND 0
-#define CONFIG_LIBSCHROEDINGER 0
-#define CONFIG_LIBSHINE 0
-#define CONFIG_LIBSMBCLIENT 0
-#define CONFIG_LIBSNAPPY 0
-#define CONFIG_LIBSOXR 0
-#define CONFIG_LIBSPEEX 0
-#define CONFIG_LIBSSH 0
-#define CONFIG_LIBTESSERACT 0
-#define CONFIG_LIBTHEORA 0
-#define CONFIG_LIBTWOLAME 0
-#define CONFIG_LIBV4L2 0
-#define CONFIG_LIBVIDSTAB 0
-#define CONFIG_LIBVO_AMRWBENC 0
-#define CONFIG_LIBVORBIS 0
-#define CONFIG_LIBVPX 0
-#define CONFIG_LIBWAVPACK 0
-#define CONFIG_LIBWEBP 0
-#define CONFIG_LIBX264 0
-#define CONFIG_LIBX265 0
-#define CONFIG_LIBXAVS 0
-#define CONFIG_LIBXCB 0
-#define CONFIG_LIBXCB_SHM 0
-#define CONFIG_LIBXCB_SHAPE 0
-#define CONFIG_LIBXCB_XFIXES 0
-#define CONFIG_LIBXVID 0
-#define CONFIG_LIBZIMG 0
-#define CONFIG_LIBZMQ 0
-#define CONFIG_LIBZVBI 0
-#define CONFIG_LZMA 0
-#define CONFIG_MEDIACODEC 0
-#define CONFIG_NETCDF 0
-#define CONFIG_OPENAL 0
-#define CONFIG_OPENCL 0
-#define CONFIG_OPENGL 0
-#define CONFIG_OPENSSL 0
-#define CONFIG_SCHANNEL 0
-#define CONFIG_SDL 0
-#define CONFIG_SDL2 0
-#define CONFIG_SECURETRANSPORT 0
-#define CONFIG_X11GRAB 0
-#define CONFIG_XLIB 0
-#define CONFIG_ZLIB 0
-#define CONFIG_AUDIOTOOLBOX 0
-#define CONFIG_CUDA 0
-#define CONFIG_CUVID 0
-#define CONFIG_D3D11VA 0
-#define CONFIG_DXVA2 0
-#define CONFIG_LIBMFX 0
-#define CONFIG_LIBNPP 0
-#define CONFIG_MMAL 0
-#define CONFIG_NVENC 0
-#define CONFIG_OMX 0
-#define CONFIG_VAAPI 0
-#define CONFIG_VDA 0
-#define CONFIG_VDPAU 0
-#define CONFIG_XVMC 0
-#define CONFIG_FTRAPV 0
-#define CONFIG_GRAY 0
-#define CONFIG_HARDCODED_TABLES 0
-#define CONFIG_OMX_RPI 0
-#define CONFIG_RUNTIME_CPUDETECT 1
-#define CONFIG_SAFE_BITSTREAM_READER 1
-#define CONFIG_SHARED 1
-#define CONFIG_SMALL 0
-#define CONFIG_STATIC 0
-#define CONFIG_SWSCALE_ALPHA 1
-#define CONFIG_GPL 0
-#define CONFIG_NONFREE 0
-#define CONFIG_VERSION3 0
-#define CONFIG_AVCODEC 1
-#define CONFIG_AVDEVICE 0
-#define CONFIG_AVFILTER 0
-#define CONFIG_AVFORMAT 0
-#define CONFIG_AVRESAMPLE 0
-#define CONFIG_AVUTIL 1
-#define CONFIG_POSTPROC 0
-#define CONFIG_SWRESAMPLE 0
-#define CONFIG_SWSCALE 0
-#define CONFIG_FFPLAY 0
-#define CONFIG_FFPROBE 0
-#define CONFIG_FFSERVER 0
-#define CONFIG_FFMPEG 0
-#define CONFIG_DCT 0
-#define CONFIG_DWT 0
-#define CONFIG_ERROR_RESILIENCE 0
-#define CONFIG_FAAN 1
-#define CONFIG_FAST_UNALIGNED 0
-#define CONFIG_FFT 0
-#define CONFIG_LSP 0
-#define CONFIG_LZO 0
-#define CONFIG_MDCT 0
-#define CONFIG_PIXELUTILS 0
-#define CONFIG_NETWORK 0
-#define CONFIG_RDFT 0
-#define CONFIG_FONTCONFIG 0
-#define CONFIG_MEMALIGN_HACK 0
-#define CONFIG_MEMORY_POISONING 0
-#define CONFIG_NEON_CLOBBER_TEST 0
-#define CONFIG_PIC 0
-#define CONFIG_POD2MAN 1
-#define CONFIG_RAISE_MAJOR 0
-#define CONFIG_THUMB 0
-#define CONFIG_VALGRIND_BACKTRACE 0
-#define CONFIG_XMM_CLOBBER_TEST 0
-#define CONFIG_AANDCTTABLES 0
-#define CONFIG_AC3DSP 0
-#define CONFIG_AUDIO_FRAME_QUEUE 0
-#define CONFIG_AUDIODSP 0
-#define CONFIG_BLOCKDSP 0
-#define CONFIG_BSWAPDSP 0
-#define CONFIG_CABAC 0
-#define CONFIG_DIRAC_PARSE 0
-#define CONFIG_DVPROFILE 0
-#define CONFIG_EXIF 0
-#define CONFIG_FAANDCT 0
-#define CONFIG_FAANIDCT 0
-#define CONFIG_FDCTDSP 0
-#define CONFIG_FLACDSP 1
-#define CONFIG_FMTCONVERT 0
-#define CONFIG_G722DSP 0
-#define CONFIG_GOLOMB 1
-#define CONFIG_GPLV3 0
-#define CONFIG_H263DSP 0
-#define CONFIG_H264CHROMA 0
-#define CONFIG_H264DSP 0
-#define CONFIG_H264PRED 1
-#define CONFIG_H264QPEL 0
-#define CONFIG_HPELDSP 0
-#define CONFIG_HUFFMAN 0
-#define CONFIG_HUFFYUVDSP 0
-#define CONFIG_HUFFYUVENCDSP 0
-#define CONFIG_IDCTDSP 0
-#define CONFIG_IIRFILTER 0
-#define CONFIG_IMDCT15 0
-#define CONFIG_INTRAX8 0
-#define CONFIG_ISO_MEDIA 0
-#define CONFIG_IVIDSP 0
-#define CONFIG_JPEGTABLES 0
-#define CONFIG_LGPLV3 0
-#define CONFIG_LIBX262 0
-#define CONFIG_LLAUDDSP 0
-#define CONFIG_LLVIDDSP 0
-#define CONFIG_LPC 0
-#define CONFIG_LZF 0
-#define CONFIG_ME_CMP 0
-#define CONFIG_MPEG_ER 0
-#define CONFIG_MPEGAUDIO 0
-#define CONFIG_MPEGAUDIODSP 0
-#define CONFIG_MPEGVIDEO 0
-#define CONFIG_MPEGVIDEOENC 0
-#define CONFIG_MSS34DSP 0
-#define CONFIG_PIXBLOCKDSP 0
-#define CONFIG_QPELDSP 0
-#define CONFIG_QSV 0
-#define CONFIG_QSVDEC 0
-#define CONFIG_QSVENC 0
-#define CONFIG_RANGECODER 0
-#define CONFIG_RIFFDEC 0
-#define CONFIG_RIFFENC 0
-#define CONFIG_RTPDEC 0
-#define CONFIG_RTPENC_CHAIN 0
-#define CONFIG_RV34DSP 0
-#define CONFIG_SINEWIN 0
-#define CONFIG_SNAPPY 0
-#define CONFIG_SRTP 0
-#define CONFIG_STARTCODE 0
-#define CONFIG_TEXTUREDSP 0
-#define CONFIG_TEXTUREDSPENC 0
-#define CONFIG_TPELDSP 0
-#define CONFIG_VAAPI_ENCODE 0
-#define CONFIG_VC1DSP 0
-#define CONFIG_VIDEODSP 1
-#define CONFIG_VP3DSP 0
-#define CONFIG_VP56DSP 0
-#define CONFIG_VP8DSP 1
-#define CONFIG_VT_BT2020 0
-#define CONFIG_WMA_FREQS 0
-#define CONFIG_WMV2DSP 0
-#define CONFIG_AAC_ADTSTOASC_BSF 0
-#define CONFIG_CHOMP_BSF 0
-#define CONFIG_DUMP_EXTRADATA_BSF 0
-#define CONFIG_DCA_CORE_BSF 0
-#define CONFIG_H264_MP4TOANNEXB_BSF 0
-#define CONFIG_HEVC_MP4TOANNEXB_BSF 0
-#define CONFIG_IMX_DUMP_HEADER_BSF 0
-#define CONFIG_MJPEG2JPEG_BSF 0
-#define CONFIG_MJPEGA_DUMP_HEADER_BSF 0
-#define CONFIG_MP3_HEADER_DECOMPRESS_BSF 0
-#define CONFIG_MPEG4_UNPACK_BFRAMES_BSF 0
-#define CONFIG_MOV2TEXTSUB_BSF 0
-#define CONFIG_NOISE_BSF 0
-#define CONFIG_REMOVE_EXTRADATA_BSF 0
-#define CONFIG_TEXT2MOVSUB_BSF 0
-#define CONFIG_VP9_SUPERFRAME_BSF 0
-#define CONFIG_VP8_DECODER 1
-#define CONFIG_VP9_DECODER 1
-#define CONFIG_FLAC_DECODER 1
-#define CONFIG_FLAC_PARSER 1
-#define CONFIG_VP8_PARSER 1
-#define CONFIG_VP9_PARSER 1
-#endif /* FFMPEG_CONFIG_H */

--- a/old-configure.in
+++ b/old-configure.in
@@ -3209,21 +3209,21 @@ elif test -n "$MOZ_LIBAV_FFT" -a "${CPU_
   AC_MSG_WARN([No assembler or assembly support for libav-fft.  Using unoptimized C routines.])
 fi
 
 dnl ========================================================
 dnl = FFmpeg's ffvpx configuration
 dnl ========================================================
 
 MOZ_FFVPX=
-case "$CPU_ARCH" in
-  x86)
+case "$OS_ARCH:$CPU_ARCH" in
+  WINNT:x86)
       MOZ_FFVPX=1
   ;;
-  x86_64)
+  *:x86_64)
       MOZ_FFVPX=1
   ;;
 esac
 
 dnl Use same conditional as MOZ_LIBAV_FFT to enable FFmpeg's ffvpx assembly decoder.
 if test -n "$MOZ_LIBAV_FFT"; then
   FFVPX_ASFLAGS=$LIBAV_FFT_ASFLAGS
 fi